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Finding the Fourth Proportional to 106,324.58, 146,734.56 and 58,577.94

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Solution

The fourth proportional to 106,324.58, 146,734.56 and 58,577.94 is: 80,841.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,324.58 : 146,734.56 = 58,577.94 : x
  2. Step 2: Convert to fraction form
    106,324.58/146,734.56 = 58,577.94/x
  3. Step 3: Cross multiply
    106,324.58x = 146,734.56 × 58,577.94
  4. Step 4: Simplify right side
    106,324.58x = 8,595,408,251.61
  5. Step 5: Solve for x
    x = 8,595,408,251.61/106,324.58
  6. Step 6: Final answer
    x = 80,841.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.